cuantos dias hay en una semana
"How many days are there in a year?"
Cuantos dias hay en este mes translates from Spanish to mean How many days are in this month. It can be answered as 'Hay ____ dias en este mes.' Insert the number based on what month you are in.
How many days are there until...
te answer is hay 30(treinta) dias
"¿Cuantos dias hay en septiembre?" is Spanish for "How many days are there in September?"
"How many days are there in April?"
there is six days in a week?
It means, "How many days are there in August?"
This answer is for "¿Cuántos dias hay en éste mes?" which means, "How many days are there in this month?"
it means how many days are in the month
'Hay' means both "there is/there are."